1. 70.
    0
    up up up
    ···
  2. 69.
    0
    up up up
    ···
  3. 68.
    0
    up up up
    ···
  4. 67.
    0
    up up up
    ···
  5. 66.
    0
    up up up
    ···
  6. 65.
    0
    up up up
    ···
  7. 64.
    0
    up up up
    ···
  8. 63.
    0
    up up up
    ···
  9. 62.
    0
    up up up
    ···
  10. 61.
    0
    up up up
    ···
  11. 60.
    0
    up up up
    ···
  12. 59.
    0
    up up up
    ···
  13. 58.
    0
    up up up
    ···
  14. 57.
    0
    up up up
    ···
  15. 56.
    0
    up up up
    ···
  16. 55.
    0
    up up up
    ···
  17. 54.
    0
    up up up
    ···
  18. 53.
    0
    up up up
    ···
  19. 52.
    0
    up up up
    ···
  20. 51.
    0
    up up up
    ···